Rename project to luxtools, remove client tool

syntax.php

@@ -3,18 +3,29 @@
 require_once(__DIR__ . '/syntax/files.php');
 
 /**
- * File Tools plugin compatibility shim.
- *
- * Keep this class so existing code that does `plugin_load('syntax', 'filetools')`
- * continues to work (config/lang access).
+ * LuxTools plugin bootstrap.
  *
  * The actual {{files>...}} syntax implementation lives in syntax/files.php.
  */
-class syntax_plugin_filetools extends syntax_plugin_filetools_files
+class syntax_plugin_luxtools extends syntax_plugin_luxtools_files
 {
     /** @inheritdoc */
     public function connectTo($mode)
     {
-        // Intentionally empty: syntax is registered by syntax_plugin_filetools_files.
+        // Intentionally empty: syntax is registered by syntax_plugin_luxtools_files.
+    }
+}
+
+/**
+ * Compatibility alias for older codebases that referenced the legacy class name.
+ *
+ * Note: plugin id/base is now `luxtools`.
+ */
+class syntax_plugin_filetools extends syntax_plugin_luxtools_files
+{
+    /** @inheritdoc */
+    public function connectTo($mode)
+    {
+        // Intentionally empty: syntax is registered by syntax_plugin_luxtools_files.
     }
 }